My near compete RTX 3090 FE, i9900, and Cooler Master NR200P ITX build. I made a few modifications to fit the 3090 vertically, I plan to post internals and mod pictures later.
NVIDIA 30 Series GPUs RTX | ORIGIN PC
Possibly widespread cooling issues on RTX 3090 FE | Page 2 | Overclock.net
Custom Water Cooling EKWB / RTX 3090 FE / i9 10900K by denishiza - Intel Core i9-10900K, GeForce RTX 3090, Lian Li O11D XL-W ATX Full Tower - PCPartPicker
EK Water block for RTX 3090 Founders Edition - Black – EK Webshop
Custom Water Cooling EKWB With RTX 3090 FE & i9 10900K - WePC | Let's build your dream gaming PC
NVIDIA's Flagship RTX 3090 GPU Will Have A TGP Of 350W, Complete Breakdown Leaked